645518160

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 600

約数和(自身を含む): 2770938720

約数和(自身を除く): 2125420560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 98, 105, 107, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 162, 168, 171, 180, 189, 190, 196, 210, 214, 216, 228, 240, 245, 252, 266, 270, 280, 285, 294, 304, 315, 321, 324, 336, 342, 360, 378, 380, 392, 399, 405, 420, 428, 432, 441, 456, 490, 504, 513, 532, 535, 540, 560, 567, 570, 588, 630, 642, 648, 665, 684, 720, 735, 749, 756, 760, 784, 798, 810, 840, 855, 856, 882, 912, 931, 945, 963, 980, 1008, 1026, 1064, 1070, 1080, 1134, 1140, 1176, 1197, 1260, 1284, 1296, 1323, 1330, 1368, 1470, 1498, 1512, 1520, 1539, 1596, 1605, 1620, 1680, 1710, 1712, 1764, 1862, 1890, 1926, 1960, 1995, 2033, 2052, 2128, 2140, 2160, 2205, 2247, 2268, 2280, 2352, 2394, 2520, 2565, 2568, 2646, 2660, 2736, 2793, 2835, 2889, 2940, 2996, 3024, 3078, 3192, 3210, 3240, 3420, 3528, 3591, 3724, 3745, 3780, 3852, 3920, 3969, 3990, 4066, 4104, 4280, 4410, 4494, 4536, 4560, 4655, 4788, 4815, 5040, 5130, 5136, 5243, 5292, 5320, 5586, 5670, 5778, 5880, 5985, 5992, 6099, 6156, 6384, 6420, 6480, 6615, 6741, 6840, 7056, 7182, 7448, 7490, 7560, 7695, 7704, 7938, 7980, 8132, 8208, 8379, 8560, 8667, 8820, 8988, 9072, 9310, 9576, 9630, 10165, 10260, 10486, 10584, 10640, 10773, 11172, 11235, 11340, 11556, 11760, 11970, 11984, 12198, 12312, 12840, 13230, 13482, 13680, 13965, 14231, 14364, 14445, 14896, 14980, 15120, 15390, 15408, 15729, 15876, 15960, 16264, 16758, 17334, 17640, 17955, 17976, 18297, 18620, 19152, 19260, 19845, 20223, 20330, 20520, 20972, 21168, 21546, 22344, 22470, 22680, 23112, 23940, 24396, 24624, 25137, 25680, 26215, 26460, 26964, 27930, 28462, 28728, 28890, 29960, 30495, 30780, 31458, 31752, 31920, 32528, 33516, 33705, 34668, 35280, 35910, 35952, 36594, 37240, 38520, 39690, 40446, 40660, 41040, 41895, 41944, 42693, 43092, 43335, 44688, 44940, 45360, 46224, 47187, 47880, 48792, 50274, 52430, 52920, 53865, 53928, 54891, 55860, 56924, 57456, 57780, 59920, 60669, 60990, 61560, 62916, 63504, 67032, 67410, 69336, 71155, 71820, 73188, 74480, 75411, 77040, 78645, 79380, 80892, 81320, 83790, 83888, 85386, 86184, 86670, 89880, 91485, 94374, 95760, 97584, 99617, 100548, 101115, 104860, 105840, 107730, 107856, 109782, 111720, 113848, 115560, 121338, 121980, 123120, 125685, 125832, 128079, 134064, 134820, 138672, 141561, 142310, 143640, 146376, 150822, 157290, 158760, 161784, 162640, 164673, 167580, 170772, 172368, 173340, 179760, 182970, 188748, 199234, 201096, 202230, 209720, 213465, 215460, 219564, 223440, 227696, 231120, 235935, 242676, 243960, 251370, 251664, 256158, 269640, 274455, 283122, 284620, 287280, 292752, 298851, 301644, 303345, 314580, 317520, 323568, 329346, 335160, 341544, 346680, 365940, 377055, 377496, 384237, 398468, 402192, 404460, 419440, 424683, 426930, 430920, 439128, 471870, 485352, 487920, 498085, 502740, 512316, 539280, 548910, 566244, 569240, 597702, 603288, 606690, 629160, 640395, 658692, 670320, 683088, 693360, 707805, 731880, 754110, 754992, 768474, 796936, 808920, 823365, 849366, 853860, 861840, 878256, 896553, 943740, 970704, 996170, 1005480, 1024632, 1097820, 1132488, 1138480, 1152711, 1195404, 1206576, 1213380, 1258320, 1280790, 1317384, 1415610, 1463760, 1494255, 1508220, 1536948, 1593872, 1617840, 1646730, 1698732, 1707720, 1793106, 1887480, 1921185, 1992340, 2010960, 2049264, 2123415, 2195640, 2264976, 2305422, 2390808, 2426760, 2561580, 2634768, 2689659, 2831220, 2988510, 3016440, 3073896, 3293460, 3397464, 3415440, 3586212, 3774960, 3842370, 3984680, 4246830, 4391280, 4482765, 4610844, 4781616, 4853520, 5123160, 5379318, 5662440, 5763555, 5977020, 6032880, 6147792, 6586920, 6794928, 7172424, 7684740, 7969360, 8068977, 8493660, 8965530, 9221688, 10246320, 10758636, 11324880, 11527110, 11954040, 13173840, 13448295, 14344848, 15369480, 16137954, 16987320, 17931060, 18443376, 21517272, 23054220, 23908080, 26896590, 30738960, 32275908, 33974640, 35862120, 40344885, 43034544, 46108440, 53793180, 64551816, 71724240, 80689770, 92216880, 107586360, 129103632, 161379540, 215172720, 322759080, 645518160]

約数ペア:

[(1, 645518160), (2, 322759080), (3, 215172720), (4, 161379540), (5, 129103632), (6, 107586360), (7, 92216880), (8, 80689770), (9, 71724240), (10, 64551816), (12, 53793180), (14, 46108440), (15, 43034544), (16, 40344885), (18, 35862120), (19, 33974640), (20, 32275908), (21, 30738960), (24, 26896590), (27, 23908080), (28, 23054220), (30, 21517272), (35, 18443376), (36, 17931060), (38, 16987320), (40, 16137954), (42, 15369480), (45, 14344848), (48, 13448295), (49, 13173840), (54, 11954040), (56, 11527110), (57, 11324880), (60, 10758636), (63, 10246320), (70, 9221688), (72, 8965530), (76, 8493660), (80, 8068977), (81, 7969360), (84, 7684740), (90, 7172424), (95, 6794928), (98, 6586920), (105, 6147792), (107, 6032880), (108, 5977020), (112, 5763555), (114, 5662440), (120, 5379318), (126, 5123160), (133, 4853520), (135, 4781616), (140, 4610844), (144, 4482765), (147, 4391280), (152, 4246830), (162, 3984680), (168, 3842370), (171, 3774960), (180, 3586212), (189, 3415440), (190, 3397464), (196, 3293460), (210, 3073896), (214, 3016440), (216, 2988510), (228, 2831220), (240, 2689659), (245, 2634768), (252, 2561580), (266, 2426760), (270, 2390808), (280, 2305422), (285, 2264976), (294, 2195640), (304, 2123415), (315, 2049264), (321, 2010960), (324, 1992340), (336, 1921185), (342, 1887480), (360, 1793106), (378, 1707720), (380, 1698732), (392, 1646730), (399, 1617840), (405, 1593872), (420, 1536948), (428, 1508220), (432, 1494255), (441, 1463760), (456, 1415610), (490, 1317384), (504, 1280790), (513, 1258320), (532, 1213380), (535, 1206576), (540, 1195404), (560, 1152711), (567, 1138480), (570, 1132488), (588, 1097820), (630, 1024632), (642, 1005480), (648, 996170), (665, 970704), (684, 943740), (720, 896553), (735, 878256), (749, 861840), (756, 853860), (760, 849366), (784, 823365), (798, 808920), (810, 796936), (840, 768474), (855, 754992), (856, 754110), (882, 731880), (912, 707805), (931, 693360), (945, 683088), (963, 670320), (980, 658692), (1008, 640395), (1026, 629160), (1064, 606690), (1070, 603288), (1080, 597702), (1134, 569240), (1140, 566244), (1176, 548910), (1197, 539280), (1260, 512316), (1284, 502740), (1296, 498085), (1323, 487920), (1330, 485352), (1368, 471870), (1470, 439128), (1498, 430920), (1512, 426930), (1520, 424683), (1539, 419440), (1596, 404460), (1605, 402192), (1620, 398468), (1680, 384237), (1710, 377496), (1712, 377055), (1764, 365940), (1862, 346680), (1890, 341544), (1926, 335160), (1960, 329346), (1995, 323568), (2033, 317520), (2052, 314580), (2128, 303345), (2140, 301644), (2160, 298851), (2205, 292752), (2247, 287280), (2268, 284620), (2280, 283122), (2352, 274455), (2394, 269640), (2520, 256158), (2565, 251664), (2568, 251370), (2646, 243960), (2660, 242676), (2736, 235935), (2793, 231120), (2835, 227696), (2889, 223440), (2940, 219564), (2996, 215460), (3024, 213465), (3078, 209720), (3192, 202230), (3210, 201096), (3240, 199234), (3420, 188748), (3528, 182970), (3591, 179760), (3724, 173340), (3745, 172368), (3780, 170772), (3852, 167580), (3920, 164673), (3969, 162640), (3990, 161784), (4066, 158760), (4104, 157290), (4280, 150822), (4410, 146376), (4494, 143640), (4536, 142310), (4560, 141561), (4655, 138672), (4788, 134820), (4815, 134064), (5040, 128079), (5130, 125832), (5136, 125685), (5243, 123120), (5292, 121980), (5320, 121338), (5586, 115560), (5670, 113848), (5778, 111720), (5880, 109782), (5985, 107856), (5992, 107730), (6099, 105840), (6156, 104860), (6384, 101115), (6420, 100548), (6480, 99617), (6615, 97584), (6741, 95760), (6840, 94374), (7056, 91485), (7182, 89880), (7448, 86670), (7490, 86184), (7560, 85386), (7695, 83888), (7704, 83790), (7938, 81320), (7980, 80892), (8132, 79380), (8208, 78645), (8379, 77040), (8560, 75411), (8667, 74480), (8820, 73188), (8988, 71820), (9072, 71155), (9310, 69336), (9576, 67410), (9630, 67032), (10165, 63504), (10260, 62916), (10486, 61560), (10584, 60990), (10640, 60669), (10773, 59920), (11172, 57780), (11235, 57456), (11340, 56924), (11556, 55860), (11760, 54891), (11970, 53928), (11984, 53865), (12198, 52920), (12312, 52430), (12840, 50274), (13230, 48792), (13482, 47880), (13680, 47187), (13965, 46224), (14231, 45360), (14364, 44940), (14445, 44688), (14896, 43335), (14980, 43092), (15120, 42693), (15390, 41944), (15408, 41895), (15729, 41040), (15876, 40660), (15960, 40446), (16264, 39690), (16758, 38520), (17334, 37240), (17640, 36594), (17955, 35952), (17976, 35910), (18297, 35280), (18620, 34668), (19152, 33705), (19260, 33516), (19845, 32528), (20223, 31920), (20330, 31752), (20520, 31458), (20972, 30780), (21168, 30495), (21546, 29960), (22344, 28890), (22470, 28728), (22680, 28462), (23112, 27930), (23940, 26964), (24396, 26460), (24624, 26215), (25137, 25680)]